The mole fraction of glucose C 6 H 12 O 6 in an aqueous binary solution is 0 . 1 . The mass percentage of water in it, to the nearest integer, is … … …

Question

The mole fraction of glucose C 6 H 12 O 6 in an aqueous binary solution is 0 . 1 . The mass percentage of water in it, to the nearest integer, is … … …,

MARKS App · Accepted Answer

Let total mole of solution = 1 so mole of glucose = 0 . 1 mole of H 2 O = 0 . 9 % w / w of H 2 O = 0 . 9 × 18 0 . 9 × 18 + 0 . 1 × 180 × 100 = 47 . 368 = 47 . 37

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